2-1/8-Inch hole saws and complete arbor

Improved joint strength due to less flux inclusions

Zirconium coating reduces wear for a longer tool life

SKU: 41503

Cardboard package is also a dispenser

2" PVC SPRING CHECK VALVE, TXT 2-1/8-Inch hole saws and complete2" PVC SPRING CHECK VALVE, TXT 2" PVC Spring Check valves are used to prevent back flow and siphoning. The 2 lb. SS spring maintains a positive seal even when no back pressure is present. Suggest applications: pool spa, irrigation and commercial water systems. A 2 psi minimum flow pressure is required to open valve. Constructed of heavy duty PVC Compatible with PVC schedule 40 and 80 piping (not included) Prevents siphoning of materials back into the